diff --git a/CHANGELOG.md b/CHANGELOG.md
index a322ffc56b..f76366a985 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.12.3] - 2024-05-03
+
+### Added
+
+- Add helper function for optional_ref
+- Add convertion in Pos2d
+- Update header to 1.20.81.
+
+### Changed
+
+- Forward bad_expected_access
+
+### Fixed
+
+- Fix number range of CompoundTag::fromSnbt
+
 ## [0.12.2] - 2024-05-01
 
 ### Changed
diff --git a/tooth.json b/tooth.json
index 287fe2fd4d..1f5a41ca31 100644
--- a/tooth.json
+++ b/tooth.json
@@ -1,14 +1,14 @@
 {
   "format_version": 2,
   "tooth": "github.com/LiteLDev/LeviLamina",
-  "version": "0.12.2",
+  "version": "0.12.3",
   "info": {
     "name": "LeviLamina",
     "description": "A lightweight, modular and versatile plugin loader for Minecraft Bedrock Server BDS, formerly known as LiteLoaderBDS",
     "author": "LiteLDev",
     "tags": []
   },
-  "asset_url": "https://github.com/LiteLDev/LeviLamina/releases/download/v0.12.2/levilamina-release-windows-x64.zip",
+  "asset_url": "https://github.com/LiteLDev/LeviLamina/releases/download/v0.12.3/levilamina-release-windows-x64.zip",
   "dependencies": {
     "github.com/LiteLDev/bds": ">=1.20.80 <1.20.90",
     "github.com/LiteLDev/CrashLogger": "1.1.x",